Pulmonary Function and Gas Exchange at Rest and Exercise in Adolescent Girls with Mild Idiopathic Scoliosis during Treatment with Boston Thoracic Brace
Autor: | Refsum He, Naess-Andresen Cf, Lange Je |
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Rok vydání: | 1990 |
Předmět: |
medicine.medical_specialty
Adolescent Idiopathic scoliosis Scoliosis Pulmonary function testing medicine Humans Orthopedics and Sports Medicine Lung volumes Exercise Rest (music) Braces Pulmonary Gas Exchange business.industry medicine.disease Brace Surgery Anesthesia Exercise Test Breathing Female Neurology (clinical) Bicycle ergometer Lung Volume Measurements business |
Zdroj: | Spine. 15:420-423 |
ISSN: | 0362-2436 |
DOI: | 10.1097/00007632-199005000-00014 |
Popis: | Pulmonary function and gas exchange at rest and during and after standard exercise on bicycle ergometer were studied in 49 girls, aged 10 to 16 years (mean, 13.7), with untreated idiopathic scoliosis, before and with Boston thoracic brace, and after treatment for 3 weeks, reducing the thoracic curve angle from a mean of 32.4 degrees (range, 19-60 degrees) to 17.3 degrees (range, 8-33 degrees). The bracing led to marked decrease in lung volumes, below functions, and CO transfer factor, moderate rise in resting O2 intake, CO2 output and ventilation, and marked rise in ventilatory and O2 cost of exercise, probably due to increased dead space ventilation and O2 cost of breathing. However, repeated studies after 1 day without brace, 6 months after onset of bracing, showed no persistent deterioration of pulmonary function or disturbances of gas exchange, as compared with the pre-bracing state. |
Databáze: | OpenAIRE |
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